Department Of Transportation Uniform Tire Quality Grades

The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.

All passenger car tires must conform to Federal safety requirements in addition to these grades.

See also:

Gross Vehicle Weight Rating (GVWR)
The GVWR is the total allowable weight of your vehicle. This includes driver, passengers, and cargo. The total load must be limited so that you do not exceed the GVWR. ...

Tire And Loading Information Placard Location
NOTE: The proper cold tire inflation pressure is listed on the driver’s side B-Pillar or the rear edge of the driver’s side door. Tire Placard Location ...

Without The Ignition Key Fob
Special care must be taken when the vehicle is towed with the ignition in the OFF position. The only approved method of towing without the ignition key fob is with a flatbed truck. Proper towing ...